(1,15) (2,14) (3,19) (4,11) (5,18) (6,20) (7,12) (8,13) (9,16) (10,17) 
nodes: 485  conflicts: 1  modelTime: 768  solveTime: 519  totalTime: 1291  modelSize: 20646  readTime: 4 size: 10